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/* Copyright (C) 1998-99 Martin Baulig
This file is part of LibGTop 1.0.
Contributed by Martin Baulig <martin@home-of-linux.org>, April 1998.
LibGTop is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License,
or (at your option) any later version.
LibGTop is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with LibGTop; see the file COPYING. If not, write to the
Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
*/
#include <config.h>
#include <glibtop.h>
#include <glibtop/error.h>
#include <glibtop/procargs.h>
#include "glibtop_private.h"
static const unsigned long _glibtop_sysdeps_proc_args =
(1L << GLIBTOP_PROC_ARGS_SIZE);
/* Init function. */
void
_glibtop_init_proc_args_s (glibtop *server)
{
server->sysdeps.proc_args = _glibtop_sysdeps_proc_args;
}
/* Provides detailed information about a process. */
char *
glibtop_get_proc_args_s (glibtop *server, glibtop_proc_args *buf,
pid_t pid, unsigned max_len)
{
#ifdef HAVE_PROCFS_H
struct psinfo pinfo;
#else
struct prpsinfo pinfo;
#endif
unsigned len;
char *ret, *p;
memset (buf, 0, sizeof (glibtop_proc_args));
if(glibtop_get_proc_data_psinfo_s(server, &pinfo, pid))
return NULL;
/* strnlen */
for(len = 0; len < PRARGSZ; ++len)
if(!(pinfo.pr_psargs[len]))
break;
if(max_len && max_len < len)
{
len = max_len;
}
ret = g_malloc(len + 1);
memcpy(ret, pinfo.pr_psargs, len);
ret[len] = 0;
for(p = ret; *p; ++p)
{
if(*p == ' ') *p = 0;
}
buf->size = len;
buf->flags = _glibtop_sysdeps_proc_args;
return ret;
}
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